/*
 * Copyright 2016-2017 Leon Chen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.moilioncircle.redis.replicator.util;

import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

/**
 * @author Leon Chen
 * @since 3.7.0
 */
public class XFuture<T> extends CompletableFuture<T> {
    private ConcurrentMap<Object, Object> cookies = new ConcurrentHashMap<>(4);
    
    public Object getCookie(Object key) {
        return cookies.get(key);
    }
    
    public Object setCookie(Object key, Object value) {
        return cookies.put(key, value);
    }
}
